deprecate embedded browser (#12163)

https://github.com/minio/console takes over the functionality for the
future object browser development

Signed-off-by: Harshavardhana <harsha@minio.io>

browser/app/less/inc/animate/fadeInDown.less

@@ -1,54 +0,0 @@
-@-webkit-keyframes fadeInDown {
-	0% {
-		opacity: 0;
-		-webkit-transform: translateY(-20px);
-	}
-
-	100% {
-		opacity: 1;
-		-webkit-transform: translateY(0);
-	}
-}
-
-@-moz-keyframes fadeInDown {
-	0% {
-		opacity: 0;
-		-moz-transform: translateY(-20px);
-	}
-
-	100% {
-		opacity: 1;
-		-moz-transform: translateY(0);
-	}
-}
-
-@-o-keyframes fadeInDown {
-	0% {
-		opacity: 0;
-		-ms-transform: translateY(-20px);
-	}
-
-	100% {
-		opacity: 1;
-		-ms-transform: translateY(0);
-	}
-}
-
-@keyframes fadeInDown {
-	0% {
-		opacity: 0;
-		transform: translateY(-20px);
-	}
-
-	100% {
-		opacity: 1;
-		transform: translateY(0);
-	}
-}
-
-.fadeInDown {
-	-webkit-animation-name: fadeInDown;
-	-moz-animation-name: fadeInDown;
-	-o-animation-name: fadeInDown;
-	animation-name: fadeInDown;
-}